Hydration pack



FIG. 1 is an upper perspective view of the hydration pack showing my design.

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is an opposite side view thereof;

FIG. 6 is top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is another upper perspective view, showing the flap in an open position; and,

FIG. 9 is another perspective view, showing both the flap and zippered pouch in an open position.

The dashed lines shown in the drawing views represent a stitching line. 

The ornamental design for a hydration pack, as shown and described. 